[PATCH -next] PCI: dwc: Remove set but not used variable

[Rob Herring]

On Thu, Sep 17, 2020 at 12:55 AM Liu Shixin <liushixin2 at huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/pci/controller/dwc/pci-dra7xx.c: In function 'dra7xx_pcie_establish_link':
> drivers/pci/controller/dwc/pci-dra7xx.c:142:6: warning: unused variable 'exp_cap_off'
> [-Wunused-variable]
>
> After 3af45d34d30c ("PCI: dwc: Centralize link gen setting"), variable 'exp_cap_off'
> is never used. Remove it to avoid build warning.

Already fixed in next.

Rob